code: def __init__(self):
      super().__init__(PreprocessingConfig)
  
file_path: ludwig/ludwig/schema/preprocessing.py
imports: from ludwig.api_annotations import DeveloperAPI
  from ludwig.constants import RANDOM
  from ludwig.schema import utils
  from ludwig.schema.metadata import PREPROCESSING_METADATA
  from ludwig.schema.split import BaseSplitConfig, SplitDataclassField
  from ludwig.schema.utils import ludwig_dataclass
label_desc: Use image node_id 1 to create a new PreprocessingField object from inherited base classes: schema_utils with example: obj = PreprocessingField()